40611634 has 8 divisors (see below), whose sum is σ = 69619968. Its totient is φ = 17404980.

The previous prime is 40611631. The next prime is 40611653. The reversal of 40611634 is 43611604.

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

It is a super-2 number, since 2×40611634² = 3298609632299912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40611599 and 40611608.

It is not an unprimeable number, because it can be changed into a prime (40611631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450402 + ... + 1450429.

It is an arithmetic number, because the mean of its divisors is an integer number (8702496).

Almost surely, 2^40611634 is an apocalyptic number.

40611634 is a deficient number, since it is larger than the sum of its proper divisors (29008334).

40611634 is a wasteful number, since it uses less digits than its factorization.

40611634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900840.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40611634 is about 6372.7257904291. The cubic root of 40611634 is about 343.7295117706.

The spelling of 40611634 in words is "forty million, six hundred eleven thousand, six hundred thirty-four".