40524542 has 16 divisors (see below), whose sum is σ = 64074240. Its totient is φ = 19192992.

The previous prime is 40524541. The next prime is 40524553. The reversal of 40524542 is 24542504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524541) 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, 3518 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (4004640).

Almost surely, 2^40524542 is an apocalyptic number.

40524542 is a deficient number, since it is larger than the sum of its proper divisors (23549698).

40524542 is a wasteful number, since it uses less digits than its factorization.

40524542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 40524542 is about 6365.8889402816. Note that the first 3 decimals coincide. The cubic root of 40524542 is about 343.4836256158.

The spelling of 40524542 in words is "forty million, five hundred twenty-four thousand, five hundred forty-two".