49136892 has 24 divisors (see below), whose sum is σ = 131031936. Its totient is φ = 14039088.

The previous prime is 49136887. The next prime is 49136897. The reversal of 49136892 is 29863194.

It is an interprime number because it is at equal distance from previous prime (49136887) and next prime (49136897).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49136897) 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, 292398 + ... + 292565.

It is an arithmetic number, because the mean of its divisors is an integer number (5459664).

Almost surely, 2^49136892 is an apocalyptic number.

49136892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49136892 is an abundant number, since it is smaller than the sum of its proper divisors (81895044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49136892 is a wasteful number, since it uses less digits than its factorization.

49136892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584977 (or 584975 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 49136892 is about 7009.7711802883. The cubic root of 49136892 is about 366.2710226452.

The spelling of 49136892 in words is "forty-nine million, one hundred thirty-six thousand, eight hundred ninety-two".