38994722 has 24 divisors (see below), whose sum is σ = 64834704. Its totient is φ = 17572464.

The previous prime is 38994701. The next prime is 38994749. The reversal of 38994722 is 22749983.

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, 13193 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (2701446).

Almost surely, 2^38994722 is an apocalyptic number.

38994722 is a deficient number, since it is larger than the sum of its proper divisors (25839982).

38994722 is a wasteful number, since it uses less digits than its factorization.

38994722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2741 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 38994722 is about 6244.5754059023. The cubic root of 38994722 is about 339.1058454796.

The spelling of 38994722 in words is "thirty-eight million, nine hundred ninety-four thousand, seven hundred twenty-two".