49406004 has 48 divisors (see below), whose sum is σ = 134836800. Its totient is φ = 15601248.

The previous prime is 49406003. The next prime is 49406009. The reversal of 49406004 is 40060494.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49406003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9987 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (2809100).

Almost surely, 2^49406004 is an apocalyptic number.

It is an amenable number.

49406004 is an abundant number, since it is smaller than the sum of its proper divisors (85430796).

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

49406004 is a wasteful number, since it uses less digits than its factorization.

49406004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24109 (or 24101 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 49406004 is about 7028.9404606953. The cubic root of 49406004 is about 366.9384677086.

Adding to 49406004 its reverse (40060494), we get a palindrome (89466498).

The spelling of 49406004 in words is "forty-nine million, four hundred six thousand, four".