40319152 has 10 divisors (see below), whose sum is σ = 78118388. Its totient is φ = 20159568.

The previous prime is 40319143. The next prime is 40319171. The reversal of 40319152 is 25191304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259958 + ... + 1259989.

Almost surely, 2^40319152 is an apocalyptic number.

It is an amenable number.

40319152 is a deficient number, since it is larger than the sum of its proper divisors (37799236).

40319152 is a wasteful number, since it uses less digits than its factorization.

40319152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519955 (or 2519949 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 40319152 is about 6349.7363724804. The cubic root of 40319152 is about 342.9023513138.

The spelling of 40319152 in words is "forty million, three hundred nineteen thousand, one hundred fifty-two".