40572702 has 24 divisors (see below), whose sum is σ = 88157784. Its totient is φ = 13485744.

The previous prime is 40572691. The next prime is 40572709. The reversal of 40572702 is 20727504.

It is a super-2 number, since 2×40572702² = 3292288295161608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40572709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693 + ... + 9735.

It is an arithmetic number, because the mean of its divisors is an integer number (3673241).

Almost surely, 2^40572702 is an apocalyptic number.

40572702 is an abundant number, since it is smaller than the sum of its proper divisors (47585082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40572702 is a wasteful number, since it uses less digits than its factorization.

40572702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424 (or 6421 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 40572702 is about 6369.6704781331. The cubic root of 40572702 is about 343.6196388556.

The spelling of 40572702 in words is "forty million, five hundred seventy-two thousand, seven hundred two".