29864972 has 6 divisors (see below), whose sum is σ = 52263708. Its totient is φ = 14932484.

The previous prime is 29864927. The next prime is 29864981. The reversal of 29864972 is 27946892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3733118 + ... + 3733125.

It is an arithmetic number, because the mean of its divisors is an integer number (8710618).

Almost surely, 2^29864972 is an apocalyptic number.

It is an amenable number.

29864972 is a deficient number, since it is larger than the sum of its proper divisors (22398736).

29864972 is a wasteful number, since it uses less digits than its factorization.

29864972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466247 (or 7466245 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 29864972 is about 5464.8853601883. The cubic root of 29864972 is about 310.2563678785.

The spelling of 29864972 in words is "twenty-nine million, eight hundred sixty-four thousand, nine hundred seventy-two".