40015196 has 24 divisors (see below), whose sum is σ = 75891984. Its totient is φ = 18351360.

The previous prime is 40015177. The next prime is 40015211. The reversal of 40015196 is 69151004.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 6116 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (3162166).

Almost surely, 2^40015196 is an apocalyptic number.

It is an amenable number.

40015196 is a deficient number, since it is larger than the sum of its proper divisors (35876788).

40015196 is a wasteful number, since it uses less digits than its factorization.

40015196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901 (or 4899 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 40015196 is about 6325.7565555434. The cubic root of 40015196 is about 342.0384918431.

The spelling of 40015196 in words is "forty million, fifteen thousand, one hundred ninety-six".