49377442 has 8 divisors (see below), whose sum is σ = 74538396. Its totient is φ = 24531312.

The previous prime is 49377379. The next prime is 49377443. The reversal of 49377442 is 24477394.

49377442 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 41203561 + 8173881 = 6419^2 + 2859^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49377395 and 49377404.

It is not an unprimeable number, because it can be changed into a prime (49377443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78313 + ... + 78940.

Almost surely, 2^49377442 is an apocalyptic number.

49377442 is a deficient number, since it is larger than the sum of its proper divisors (25160954).

49377442 is a wasteful number, since it uses less digits than its factorization.

49377442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157412.

The product of its digits is 169344, while the sum is 40.

The square root of 49377442 is about 7026.9084240511. The cubic root of 49377442 is about 366.8677440722.

The spelling of 49377442 in words is "forty-nine million, three hundred seventy-seven thousand, four hundred forty-two".