49240645 has 8 divisors (see below), whose sum is σ = 59971104. Its totient is φ = 38804304.

The previous prime is 49240627. The next prime is 49240693. The reversal of 49240645 is 54604294.

49240645 = T₃₆₆ + T₃₆₇ + ... + T₇₀₀.

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 49240645 - 2²¹ = 47143493 is a prime.

It is a super-2 number, since 2×49240645² = 4849282240032050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49240645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73159 + ... + 73828.

It is an arithmetic number, because the mean of its divisors is an integer number (7496388).

Almost surely, 2^49240645 is an apocalyptic number.

It is an amenable number.

49240645 is a deficient number, since it is larger than the sum of its proper divisors (10730459).

49240645 is a wasteful number, since it uses less digits than its factorization.

49240645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147059.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 49240645 is about 7017.1678760024. The cubic root of 49240645 is about 366.5286362916.

The spelling of 49240645 in words is "forty-nine million, two hundred forty thousand, six hundred forty-five".