49027797 has 24 divisors (see below), whose sum is σ = 87161984. Its totient is φ = 25860384.

The previous prime is 49027787. The next prime is 49027799. The reversal of 49027797 is 79772094.

It is a happy number.

49027797 is a `hidden beast` number, since 490 + 2 + 77 + 97 = 666.

It is not a de Polignac number, because 49027797 - 2¹⁸ = 48765653 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49027799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29113 + ... + 30750.

Almost surely, 2^49027797 is an apocalyptic number.

It is an amenable number.

49027797 is a deficient number, since it is larger than the sum of its proper divisors (38134187).

49027797 is a wasteful number, since it uses less digits than its factorization.

49027797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59889 (or 59886 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 49027797 is about 7001.9852184934. The cubic root of 49027797 is about 365.9997536503. Note that the first 3 decimals are identical.

The spelling of 49027797 in words is "forty-nine million, twenty-seven thousand, seven hundred ninety-seven".