49379481 has 12 divisors (see below), whose sum is σ = 71613360. Its totient is φ = 32787000.

The previous prime is 49379471. The next prime is 49379501. The reversal of 49379481 is 18497394.

It is not a de Polignac number, because 49379481 - 2⁶ = 49379417 is a prime.

It is a super-2 number, since 2×49379481² = 4876666287658722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49379471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8671 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (5967780).

Almost surely, 2^49379481 is an apocalyptic number.

It is an amenable number.

49379481 is a deficient number, since it is larger than the sum of its proper divisors (22233879).

49379481 is a wasteful number, since it uses less digits than its factorization.

49379481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22116 (or 22113 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 49379481 is about 7027.0535076944. The cubic root of 49379481 is about 366.8727938345.

The spelling of 49379481 in words is "forty-nine million, three hundred seventy-nine thousand, four hundred eighty-one".