49290619 has 6 divisors (see below), whose sum is σ = 57338124. Its totient is φ = 42249060.

The previous prime is 49290613. The next prime is 49290673. The reversal of 49290619 is 91609294.

It is not a de Polignac number, because 49290619 - 2³ = 49290611 is a prime.

It is a super-2 number, since 2×49290619² = 4859130242806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49290611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502917 + ... + 503014.

It is an arithmetic number, because the mean of its divisors is an integer number (9556354).

Almost surely, 2^49290619 is an apocalyptic number.

49290619 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49290619 is a deficient number, since it is larger than the sum of its proper divisors (8047505).

49290619 is a wasteful number, since it uses less digits than its factorization.

49290619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005945 (or 1005938 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 49290619 is about 7020.7278112743. The cubic root of 49290619 is about 366.6525901850.

The spelling of 49290619 in words is "forty-nine million, two hundred ninety thousand, six hundred nineteen".