29138494 has 48 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 11175120.

The previous prime is 29138489. The next prime is 29138503. The reversal of 29138494 is 49483192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174399 + ... + 174565.

It is an arithmetic number, because the mean of its divisors is an integer number (1161888).

Almost surely, 2^29138494 is an apocalyptic number.

29138494 is a deficient number, since it is larger than the sum of its proper divisors (26632130).

29138494 is a wasteful number, since it uses less digits than its factorization.

29138494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 29138494 is about 5398.0083364145. The cubic root of 29138494 is about 307.7199835971.

It can be divided in two parts, 2913849 and 4, that multiplied together give a square (11655396 = 3414²).

The spelling of 29138494 in words is "twenty-nine million, one hundred thirty-eight thousand, four hundred ninety-four".