58149240 has 32 divisors (see below), whose sum is σ = 174448080. Its totient is φ = 15506432.

The previous prime is 58149229. The next prime is 58149241. The reversal of 58149240 is 4294185.

It is a super-2 number, since 2×58149240² = 6762668225155200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58149241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242169 + ... + 242408.

Almost surely, 2^58149240 is an apocalyptic number.

It is an amenable number.

58149240 is an abundant number, since it is smaller than the sum of its proper divisors (116298840).

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

58149240 is a wasteful number, since it uses less digits than its factorization.

58149240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484591 (or 484587 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 58149240 is about 7625.5648971076. The cubic root of 58149240 is about 387.4193852420.

The spelling of 58149240 in words is "fifty-eight million, one hundred forty-nine thousand, two hundred forty".