29142748 has 12 divisors (see below), whose sum is σ = 53217360. Its totient is φ = 13937792.

The previous prime is 29142721. The next prime is 29142779. The reversal of 29142748 is 84724192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158293 + ... + 158476.

It is an arithmetic number, because the mean of its divisors is an integer number (4434780).

Almost surely, 2^29142748 is an apocalyptic number.

It is an amenable number.

29142748 is a deficient number, since it is larger than the sum of its proper divisors (24074612).

29142748 is a wasteful number, since it uses less digits than its factorization.

29142748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316796 (or 316794 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 29142748 is about 5398.4023562532. The cubic root of 29142748 is about 307.7349577994.

It can be divided in two parts, 29142 and 748, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 29142748 in words is "twenty-nine million, one hundred forty-two thousand, seven hundred forty-eight".