40375516 has 24 divisors (see below), whose sum is σ = 73833984. Its totient is φ = 19296240.

The previous prime is 40375429. The next prime is 40375523. The reversal of 40375516 is 61557304.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8331 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (3076416).

Almost surely, 2^40375516 is an apocalyptic number.

It is an amenable number.

40375516 is a deficient number, since it is larger than the sum of its proper divisors (33458468).

40375516 is a wasteful number, since it uses less digits than its factorization.

40375516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 40375516 is about 6354.1731169366. The cubic root of 40375516 is about 343.0620632452.

The spelling of 40375516 in words is "forty million, three hundred seventy-five thousand, five hundred sixteen".