34747457 has 4 divisors (see below), whose sum is σ = 36258240. Its totient is φ = 33236676.

The previous prime is 34747441. The next prime is 34747499. The reversal of 34747457 is 75474743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34747457 - 2⁴ = 34747441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34747957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755357 + ... + 755402.

It is an arithmetic number, because the mean of its divisors is an integer number (9064560).

Almost surely, 2^34747457 is an apocalyptic number.

It is an amenable number.

34747457 is a deficient number, since it is larger than the sum of its proper divisors (1510783).

34747457 is a wasteful number, since it uses less digits than its factorization.

34747457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510782.

The product of its digits is 329280, while the sum is 41.

The square root of 34747457 is about 5894.6973628847. The cubic root of 34747457 is about 326.3179836111.

The spelling of 34747457 in words is "thirty-four million, seven hundred forty-seven thousand, four hundred fifty-seven".