49247998 has 4 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 24623998.

The previous prime is 49247993. The next prime is 49248049. The reversal of 49247998 is 89974294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×49247998³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49247993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12311998 + ... + 12312001.

It is an arithmetic number, because the mean of its divisors is an integer number (18468000).

Almost surely, 2^49247998 is an apocalyptic number.

49247998 is a deficient number, since it is larger than the sum of its proper divisors (24624002).

49247998 is a wasteful number, since it uses less digits than its factorization.

49247998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24624001.

The product of its digits is 1306368, while the sum is 52.

The square root of 49247998 is about 7017.6917857655. The cubic root of 49247998 is about 366.5468796955.

The spelling of 49247998 in words is "forty-nine million, two hundred forty-seven thousand, nine hundred ninety-eight".