49239051 has 8 divisors (see below), whose sum is σ = 69107520. Its totient is φ = 31098312.

The previous prime is 49239049. The next prime is 49239061. The reversal of 49239051 is 15093294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49239051 - 2¹ = 49239049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49239061) 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, 431865 + ... + 431978.

It is an arithmetic number, because the mean of its divisors is an integer number (8638440).

Almost surely, 2^49239051 is an apocalyptic number.

49239051 is a deficient number, since it is larger than the sum of its proper divisors (19868469).

49239051 is a wasteful number, since it uses less digits than its factorization.

49239051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863865.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49239051 is about 7017.0542964979. The cubic root of 49239051 is about 366.5246812056.

The spelling of 49239051 in words is "forty-nine million, two hundred thirty-nine thousand, fifty-one".