29494690 has 16 divisors (see below), whose sum is σ = 53991360. Its totient is φ = 11597680.

The previous prime is 29494681. The next prime is 29494691. The reversal of 29494690 is 9649492.

It is a super-2 number, since 2×29494690² = 1739873476392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29494691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24406 + ... + 25585.

It is an arithmetic number, because the mean of its divisors is an integer number (3374460).

Almost surely, 2^29494690 is an apocalyptic number.

29494690 is a deficient number, since it is larger than the sum of its proper divisors (24496670).

29494690 is a wasteful number, since it uses less digits than its factorization.

29494690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50057.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 29494690 is about 5430.9013984789. The cubic root of 29494690 is about 308.9687899410.

The spelling of 29494690 in words is "twenty-nine million, four hundred ninety-four thousand, six hundred ninety".