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40074034031 = 277883163841
BaseRepresentation
bin100101010100100110…
…010011101101101111
310211102211100212002122
4211110212103231233
51124032423042111
630224301343155
72616033445313
oct452446235557
9124384325078
1040074034031
1115aa4824999
127924867abb
133a18504295
141d2235db43
15109825ccdb
hex954993b6f

40074034031 has 8 divisors (see below), whose sum is σ = 40264499184. Its totient is φ = 39883898880.

The previous prime is 40074034003. The next prime is 40074034051. The reversal of 40074034031 is 13043047004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40074034031 - 210 = 40074033007 is a prime.

It is a super-2 number, since 2×400740340312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074034051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162671 + ... + 326511.

It is an arithmetic number, because the mean of its divisors is an integer number (5033062398).

Almost surely, 240074034031 is an apocalyptic number.

40074034031 is a deficient number, since it is larger than the sum of its proper divisors (190465153).

40074034031 is a wasteful number, since it uses less digits than its factorization.

40074034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165001.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 40074034031 in words is "forty billion, seventy-four million, thirty-four thousand, thirty-one".

Divisors: 1 277 883 163841 244591 45383957 144671603 40074034031