40614042 has 24 divisors (see below), whose sum is σ = 94490496. Its totient is φ = 11603928.

The previous prime is 40614023. The next prime is 40614083. The reversal of 40614042 is 24041604.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68778 + ... + 69365.

It is an arithmetic number, because the mean of its divisors is an integer number (3937104).

Almost surely, 2^40614042 is an apocalyptic number.

40614042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40614042 is an abundant number, since it is smaller than the sum of its proper divisors (53876454).

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

40614042 is a wasteful number, since it uses less digits than its factorization.

40614042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138162 (or 138155 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40614042 is about 6372.9147177724. The cubic root of 40614042 is about 343.7363052616.

Adding to 40614042 its reverse (24041604), we get a palindrome (64655646).

The spelling of 40614042 in words is "forty million, six hundred fourteen thousand, forty-two".