40554004 has 24 divisors (see below), whose sum is σ = 72586080. Its totient is φ = 19819296.

The previous prime is 40553987. The next prime is 40554013. The reversal of 40554004 is 40045504.

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, 53194 + ... + 53950.

It is an arithmetic number, because the mean of its divisors is an integer number (3024420).

Almost surely, 2^40554004 is an apocalyptic number.

It is an amenable number.

40554004 is a deficient number, since it is larger than the sum of its proper divisors (32032076).

40554004 is a wasteful number, since it uses less digits than its factorization.

40554004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 40554004 is about 6368.2025721549. The cubic root of 40554004 is about 343.5668448427.

Adding to 40554004 its reverse (40045504), we get a palindrome (80599508).

The spelling of 40554004 in words is "forty million, five hundred fifty-four thousand, four".