40332054 has 32 divisors (see below), whose sum is σ = 95164416. Its totient is φ = 11151360.

The previous prime is 40332053. The next prime is 40332059. The reversal of 40332054 is 45023304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 40332054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14187 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (2973888).

Almost surely, 2^40332054 is an apocalyptic number.

40332054 is an abundant number, since it is smaller than the sum of its proper divisors (54832362).

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

40332054 is a wasteful number, since it uses less digits than its factorization.

40332054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31020.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40332054 is about 6350.7522389084. The cubic root of 40332054 is about 342.9389232992.

Adding to 40332054 its reverse (45023304), we get a palindrome (85355358).

The spelling of 40332054 in words is "forty million, three hundred thirty-two thousand, fifty-four".