49425966 has 48 divisors (see below), whose sum is σ = 111765888. Its totient is φ = 15768000.

The previous prime is 49425931. The next prime is 49425977. The reversal of 49425966 is 66952494.

It is a super-2 number, since 2×49425966² = 4885852230066312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55920 + ... + 56796.

It is an arithmetic number, because the mean of its divisors is an integer number (2328456).

Almost surely, 2^49425966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49425966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55882944).

49425966 is an abundant number, since it is smaller than the sum of its proper divisors (62339922).

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

49425966 is a wasteful number, since it uses less digits than its factorization.

49425966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1014 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 49425966 is about 7030.3603037113. The cubic root of 49425966 is about 366.9878803225.

The spelling of 49425966 in words is "forty-nine million, four hundred twenty-five thousand, nine hundred sixty-six".